Anti-bending concrete pipe pile

By introducing bending structures into concrete pipe piles, including annular steel pipes at the transverse end, longitudinal reinforced steel bars and transverse reinforced steel plates, combined with semicircular force-partitioned steel balls, the bending problem of concrete pipe piles under vertical pressure is solved, and the bending problem of concrete pipe piles is significantly improved. Bending resistance and stability.

CN222252068UActive Publication Date: 2024-12-27XIAN BEIWANG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202420881218.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2024-12-27
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

Existing concrete pipe piles are prone to bending when subjected to vertical pressure, and the internal steel bars cannot effectively resist pressure from the side wall direction.

Method used

Design a bending-resistant concrete pipe pile, including the concrete pipe pile body and bending structure. The bending-resistant structure consists of relatively arranged transverse end annular steel pipe, longitudinal reinforced steel bars and transverse reinforced steel plates, longitudinal reinforced steel bars and transverse end annular There is a welded connection between the steel pipe and the transverse reinforced steel plate, and a semicircular parting steel ball is installed on the transverse reinforced steel plate.

Benefits of technology

Through the bending structure, concrete pipe piles can effectively resist vertical pressure from the side wall direction, improving the bending resistance and overall stability of pipe piles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete pipe piles, and discloses an anti-bending concrete pipe pile which comprises a concrete pipe pile body and further comprises an anti-bending structure located in the concrete pipe pile body. At least one longitudinal reinforcing steel bar which is annularly and evenly arranged is fixedly connected between the transverse end annular steel pipes on the two sides, and at least one transverse reinforcing steel plate which is evenly arranged is fixedly connected between every two adjacent longitudinal reinforcing steel bars. Compared with the prior art, the concrete pipe pile has the advantages that pressure in the direction perpendicular to the side wall of the concrete pipe pile body can be effectively resisted, and the bending resistance can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete pipe piles, in particular to a bending-resistant concrete pipe pile. Background Art

[0002] Concrete pipe piles are tubular components made of concrete used in foundation engineering construction. By burying them continuously underground, they can bear the weight and load of structures such as buildings or bridges through the support and friction of the soil. Therefore, the stability of concrete pipe piles is very important for the construction of buildings.

[0003] At present, in order to improve the stability of concrete pipe piles, steel bars are buried inside the concrete pipe piles when they are cast. In this way, concrete pipe piles containing steel bars can be made, which makes them more stable during use. However, the arrangement direction of the steel bars is the same as the longer direction of the concrete pipe piles, that is, the steel bars run through the inside of the concrete pipe piles. When the side walls of the concrete pipe piles are subjected to vertical pressure, if the pressure is large, the steel bars will also bend. That is, the steel bars arranged along the longer direction of the concrete pipe piles cannot effectively resist the pressure from the direction perpendicular to the side walls of the concrete pipe piles, and are prone to bending. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The technical problem to be solved by the utility model is that although the steel bars currently arranged inside the concrete pipe piles can improve the overall strength of the concrete pipe piles, they cannot effectively resist the pressure from the direction perpendicular to the side wall of the concrete pipe piles, resulting in the concrete pipe piles being easily bent when being locally subjected to the pressure perpendicular to the side wall of the concrete pipe piles.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a bending-resistant concrete pipe pile, including a concrete pipe pile body, and also including a bending-resistant structure located in the concrete pipe pile body, the bending-resistant structure includes relatively arranged transverse end annular steel pipes, and at least one and evenly arranged longitudinal reinforcing steel bars are fixedly connected between the transverse end annular steel pipes on both sides, and at least one and evenly arranged transverse reinforcing steel plates are fixedly connected between adjacent longitudinal reinforcing steel bars.

[0008] As an improvement, the transverse reinforcing steel plates are fixedly connected to at least one evenly arranged semicircular force-component steel ball.

[0009] As an improvement, the longitudinal reinforcing steel bars are connected to the transverse end annular steel pipes and the transverse reinforcing steel plates by welding.

[0010] As an improvement, eight longitudinal reinforcing steel bars are provided, and the length of the longitudinal reinforcing steel bars is smaller than the length of the concrete pipe pile body.

[0011] As an improvement, the transverse end annular steel pipes on both sides are respectively located at two ends of the concrete pipe pile body.

[0012] As an improvement, there are lifting grooves on the transverse end annular steel pipes on both sides.

[0013] (III) Beneficial effects

[0014] The advantages of the utility model compared with the prior art are: when pouring the concrete pipe pile body, the welded anti-bending components are buried in the concrete to form the concrete pipe pile body containing the anti-bending components inside; during the use of the concrete pipe pile body, for the pressure from the direction perpendicular to the side wall of the concrete pipe pile body, the transverse end annular steel pipe can strengthen the ability of the two ends of the concrete pipe pile body to resist the force, and the transverse reinforcing steel plates evenly arranged in an annular shape and the semicircular force-dividing steel balls can improve the ability of the longitudinal reinforcing steel bars to resist the force front and back, and can effectively resist the pressure from the direction perpendicular to the side wall of the concrete pipe pile body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the bending structure of a bending-resistant concrete pipe pile of the utility model. Figure 1 .

[0016] Figure 2 This is a schematic diagram of the bending structure of a bending-resistant concrete pipe pile of the utility model. Figure 2 .

[0017] Figure 3 It is a stereoscopic diagram of a bending-resistant concrete pipe pile of the utility model.

[0018] Figure 4 The utility model discloses a transparent diagram of a bending-resistant concrete pipe pile.

[0019] As shown in the figure: 1. Concrete pipe pile body; 2. Longitudinal reinforcing steel bars; 3. Horizontal end annular steel pipe; 4. Horizontal reinforcing steel plate; 5. Semicircular force-sharing steel ball; 6. Bending-resistant structure. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, a bending-resistant concrete pipe pile includes a concrete pipe pile body 1 and a bending-resistant structure 6 located in the concrete pipe pile body 1, wherein the bending-resistant structure 6 includes relatively arranged transverse end annular steel pipes 3, and the transverse end annular steel pipes 3 on both sides are provided with lifting grooves to facilitate the lifting ropes and hooks of the lifting mechanism to hang the end annular steel pipes, and at least one longitudinal reinforcing steel bar 2 evenly arranged in a ring shape is fixedly connected between the transverse end annular steel pipes 3 on both sides.

[0023] Through the above structure, the longitudinal reinforcement steel bar 2 can improve the overall stability of the concrete pipe pile body 1, and how to improve the bending resistance, the specific structure is as follows:

[0024] like Figure 1 , Figure 2 and Figure 3 As shown, there are at least one evenly arranged transverse reinforcing steel plates 4 fixedly connected between adjacent longitudinal reinforcing steel bars 2, the longitudinal reinforcing steel bars 2 are welded to the transverse end annular steel pipe 3 and the transverse reinforcing steel plates 4, and there are at least one evenly arranged semicircular force-component steel balls 5 fixedly connected to the transverse reinforcing steel plates 4, which can disperse the pressure received.

[0025] Through the above structure, the annular steel pipes 3 at the lateral ends on both sides can improve the bending resistance of both ends of the concrete pipe pile body 1, and the lateral reinforcing steel plates 4 and the semicircular force-component steel balls 5 can improve the overall bending resistance of the concrete pipe pile.

[0026] Embodiment 2

[0027] like Figure 1 and Figure 4 As shown, eight longitudinal reinforcing steel bars 2 are provided, and the length of the longitudinal reinforcing steel bars 2 is smaller than the length of the concrete pipe pile body 1 . The transverse end annular steel pipes 3 on both sides are respectively located at the two ends of the concrete pipe pile body 1 .

[0028] Through the above structure, the annular steel pipes 3 at the lateral ends on both sides are located at the two ends of the concrete pipe pile body 1 .

[0029] When the utility model is implemented, before pouring the concrete pipe pile body, a plurality of longitudinal reinforcing steel bars are evenly arranged in a ring shape and welded between the annular steel pipes at the transverse ends on both sides, and then a plurality of transverse reinforcing steel plates are evenly welded at a certain distance along the direction of the longitudinal reinforcing steel bars, and the transverse reinforcing steel plates are placed between the longitudinal reinforcing steel bars on the adjacent two sides to form a bending-resistant structure, and then the bending-resistant structure is buried in the poured concrete to form the concrete pipe pile body;

[0030] During the use of the concrete pipe pile body, when the concrete pipe pile body receives pressure from a direction perpendicular to its side wall, the transverse end annular steel pipes at both ends can improve the stability of the two ends of the concrete pipe pile body when subjected to this force, and the transverse reinforcing steel plates evenly arranged in annular distribution along the longitudinal reinforcing steel bars can improve the stability of the longitudinal reinforcing steel bars when subjected to this force. The surface of the semicircular force-dividing steel ball is semicircular, which can disperse the force received by the concrete pipe pile body, so that the concrete pipe pile body with a bending-resistant structure can improve its bending ability.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0033] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A bending-resistant concrete pipe pile, comprising a concrete pipe pile body (1), characterized in that: It also includes a bending-resistant structure (6) located in the concrete pipe pile body (1), the bending-resistant structure (6) including oppositely arranged transverse end annular steel pipes (3), and at least one longitudinal reinforcing steel bar (2) evenly arranged in an annular shape is fixedly connected between the transverse end annular steel pipes (3) on both sides; At least one evenly arranged transverse reinforcing steel plate (4) is fixedly connected between adjacent longitudinal reinforcing steel bars (2).

2. The bending-resistant concrete pipe pile according to claim 1, characterized in that: The transverse reinforcing steel plates (4) are fixedly connected with at least one uniformly arranged semicircular force-distributing steel ball (5).

3. The bending-resistant concrete pipe pile according to claim 1, characterized in that: The longitudinal reinforcing steel bars (2) are all connected to the transverse end annular steel pipes (3) and the transverse reinforcing steel plates (4) by welding.

4. The bending-resistant concrete pipe pile according to claim 1, characterized in that: Eight longitudinal reinforcing steel bars (2) are provided, and the length of the longitudinal reinforcing steel bars (2) is smaller than the length of the concrete pipe pile body (1).

5. The bending-resistant concrete pipe pile according to claim 1, characterized in that: The transverse end annular steel pipes (3) on both sides are respectively located at the two ends of the concrete pipe pile body (1).

6. The bending-resistant concrete pipe pile according to claim 1, characterized in that: The transverse end annular steel pipes (3) on both sides are provided with hoisting grooves.